Wick Editor is an html5 compatible animation and interactive programming environment that takes the place of many features of Flash which is unfortunately no longer supported by current browsers.
Quantum entanglement
Venus Flytrap
All the kids in our family get their names in a jigsaw puzzle and we have quite a selection of picture puzzles.
In a parabolic trough collector, a long pipe containing water is located along a focal line. Build this collector carefully and you will have a steam generator or high temperature water heater. You can also use it as an experimental apparatus to explore tracking drives, glazed absorber tubes, heat pipes and much more.
